All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=744735

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=7275efb69a785edee47f568897d7f7b9db38c0228f56e15a1c4b91d42bd675cb


Bot(s) for this bug's original alert(s):

chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8973798874908919232

WontFix as the ref also changed. So it is a test change not a code logic change.

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

The bisect was able to narrow the range, you can try running with:
  good_revision: 4087baf3e09ba62dff9968ed43b693dc9a59c728
  bad_revision : 772bd8d82579d538171f7cec0aa1b9053b237b1a

If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : system_health.common_desktop
  Metric       : after_load:power_avg/load_tools/load_tools_docs
  Change       : 5.67% | 12.8930516709 -> 13.6242483762

Revision             Result                   N
chromium@486475      12.8931 +- 0.64903       6      good
chromium@486477      15.257 +- 0.518383       6      bad
chromium@486479      15.1574 +- 0.189264      5      bad
chromium@486482      14.9155 +- 0.329593      5      bad
chromium@486488      14.5782 +- 0.296976      6      bad
chromium@486500      14.4009 +- 0.209894      6      bad
chromium@486525      14.2182 +- 0.211364      6      bad
chromium@486568      14.6709 +- 1.79409       5      bad
chromium@486660      13.9309 +- 0.361848      6      bad
chromium@486845      13.6242 +- 0.19373       6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.tools.docs system_health.common_desktop

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973798874908919232


For feedback, file a bug with component Speed>Bisection